/*
 * Copyright 2012-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.availability;

/**
 * 应用的“存活性（Liveness）”状态。
 * <p>
 * 当应用正在运行且其内部状态是正确的，则认为它是“存活”的。
 * “存活性”失败意味着应用的内部状态已损坏，并且无法自我恢复。
 * 此时，平台应当重启该应用。
 *
 * @author Brian Clozel
 * @since 2.3.0
 */
public enum LivenessState implements AvailabilityState {

	/**
	 * 应用正在运行，且其内部状态是正确的。
	 */
	CORRECT,

	/**
	 * 应用正在运行，但其内部状态已损坏。
	 */
	BROKEN

}
